[aur-dev] [PATCH 1/2] Fix performance issues with new PackageDepends lookups

[Dan McGee]

We do a lookup by DepName in the package details view, but I made the
silly mistake of forgetting this index addition in the upgrade steps.

Signed-off-by: Dan McGee <dan at archlinux.org>
---

Not sure if this fell through the cracks way back in April...

 UPGRADING                     |    6 ++++--
 support/schema/aur-schema.sql |    1 +
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/UPGRADING b/UPGRADING
index ad7ad96..51afad3 100644
--- a/UPGRADING
+++ b/UPGRADING
@@ -9,9 +9,11 @@ each AUR upgrade by running `make install` in the "po/" directory.
 
 2. Remove the "NewPkgNotify" column from the "Users" table:
 
-----
 ALTER TABLE Users DROP COLUMN NewPkgNotify;
-----
+
+3. Fix up issues with depends performance on large dataset.
+
+ALTER TABLE PackageDepends ADD INDEX (DepName);
 
 3. Rename "web/lib/config.inc" to "web/lib/config.inc.php".
 
diff --git a/support/schema/aur-schema.sql b/support/schema/aur-schema.sql
index e64ae82..88d074e 100644
--- a/support/schema/aur-schema.sql
+++ b/support/schema/aur-schema.sql
@@ -123,6 +123,7 @@ CREATE TABLE PackageDepends (
 	DepName VARCHAR(64) NOT NULL,
 	DepCondition VARCHAR(20),
 	INDEX (PackageID),
+	INDEX (DepName),
 	FOREIGN KEY (PackageID) REFERENCES Packages(ID) ON DELETE CASCADE
 ) ENGINE = InnoDB;
 
-- 
1.7.5.4